45734561 has 4 divisors (see below), whose sum is σ = 45749892. Its totient is φ = 45719232.

The previous prime is 45734551. The next prime is 45734587. The reversal of 45734561 is 16543754.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 17272336 + 28462225 = 4156^2 + 5335^2 .

It is a cyclic number.

It is not a de Polignac number, because 45734561 - 2¹⁰ = 45733537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45734531) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1580 + ... + 9693.

It is an arithmetic number, because the mean of its divisors is an integer number (11437473).

Almost surely, 2^45734561 is an apocalyptic number.

It is an amenable number.

45734561 is a deficient number, since it is larger than the sum of its proper divisors (15331).

45734561 is a wasteful number, since it uses less digits than its factorization.

45734561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15330.

The product of its digits is 50400, while the sum is 35.

The square root of 45734561 is about 6762.7332492122. The cubic root of 45734561 is about 357.6142683283.

The spelling of 45734561 in words is "forty-five million, seven hundred thirty-four thousand, five hundred sixty-one".